/*
 * Famon (http://code.google.com/p/famon/)
 * Copyright (c) 2010 Carl Crous.
 *
 * This file is part of Famon.
 *
 * Famon is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Famon is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Famon.  If not, see <http://www.gnu.org/licenses/>.
 */

package za.org.foobar.famon.collector;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Collections;


/**
 * @author Carl Crous
 */
public class FileUsageServlet extends HttpServlet {
    protected void service(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
        res.setHeader("Content-Disposition", "attachment; filename=UnusedFiles.txt");
        PrintWriter out = new PrintWriter(res.getOutputStream());
        Collections.sort(FileUsageFilter.missingFiles);
        for (String s : FileUsageFilter.missingFiles) {
            out.println(s);
        }
        out.close();
    }
}
